function convertToStarsArray(stars){
  var num=stars.toString().substring(0,1);
  var array=[];
  for(var i=1;i<=5;i++){
    if(i<=num){
      array.push(1);
    }else{
      array.push(0);
    }
  }
  return array;
}

function convertToCastString(casts){
  var castsjoin="";
  for(var idx in casts){
    castsjoin=castsjoin+casts[idx].name+"/";
  }
  return castsjoin.substring(0,castsjoin.length-2);
}

function convertToCastInfos(casts){
  var castsArray=[];
  for(var index in casts){
    var cast={
      img:casts[index].avatars?casts[index].avatars.large:"",
      name:casts[index].name
    }
    castsArray.push(cast);
  }
  return castsArray;
}

module.exports={
    convertToStarsArray:convertToStarsArray,
    convertToCastInfos: convertToCastInfos,
    convertToCastString: convertToCastString
}